[libvirt] [PATCH 5/5] tests: add qemuxml2argv memfd-memory-numa test

[marcandre.lureau at redhat.com]

From: Marc-André Lureau <marcandre.lureau at redhat.com>

Check anonymous memory is backed by memfd if qemu is capable.

Signed-off-by: Marc-André Lureau <marcandre.lureau at redhat.com>
---
 tests/qemuxml2argvdata/memfd-memory-numa.args | 28 +++++++++++++++
 tests/qemuxml2argvdata/memfd-memory-numa.xml  | 36 +++++++++++++++++++
 tests/qemuxml2argvtest.c                      |  5 +++
 3 files changed, 69 insertions(+)
 create mode 100644 tests/qemuxml2argvdata/memfd-memory-numa.args
 create mode 100644 tests/qemuxml2argvdata/memfd-memory-numa.xml

diff --git a/tests/qemuxml2argvdata/memfd-memory-numa.args b/tests/qemuxml2argvdata/memfd-memory-numa.args
new file mode 100644
index 0000000000..b26c476196
--- /dev/null
+++ b/tests/qemuxml2argvdata/memfd-memory-numa.args
@@ -0,0 +1,28 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-x86_64 \
+-name instance-00000092 \
+-S \
+-machine pc-i440fx-wily,accel=kvm,usb=off,dump-guest-core=off \
+-m 14336 \
+-mem-prealloc \
+-smp 20,sockets=1,cores=8,threads=1 \
+-object memory-backend-memfd,id=ram-node0,hugetlb=yes,hugetlbsize=2097152,share=yes,\
+size=15032385536,host-nodes=3,policy=preferred \
+-numa node,nodeid=0,cpus=0-7,memdev=ram-node0 \
+-uuid 126f2720-6f8e-45ab-a886-ec9277079a67 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,\
+path=/tmp/lib/domain--1-instance-00000092/monitor.sock,server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-no-acpi \
+-usb \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
diff --git a/tests/qemuxml2argvdata/memfd-memory-numa.xml b/tests/qemuxml2argvdata/memfd-memory-numa.xml
new file mode 100644
index 0000000000..abe93e8c4b
--- /dev/null
+++ b/tests/qemuxml2argvdata/memfd-memory-numa.xml
@@ -0,0 +1,36 @@
+  <domain type='kvm' id='56'>
+    <name>instance-00000092</name>
+    <uuid>126f2720-6f8e-45ab-a886-ec9277079a67</uuid>
+    <memory unit='KiB'>14680064</memory>
+    <currentMemory unit='KiB'>14680064</currentMemory>
+    <memoryBacking>
+      <hugepages>
+          <page size="2" unit="M"/>
+      </hugepages>
+      <source type='anonymous'/>
+      <access mode='shared'/>
+      <allocation mode='immediate'/>
+    </memoryBacking>
+    <numatune>
+        <memnode cellid='0' mode='preferred' nodeset='3'/>
+    </numatune>
+    <vcpu placement='static'>20</vcpu>
+    <os>
+      <type arch='x86_64' machine='pc-i440fx-wily'>hvm</type>
+      <boot dev='hd'/>
+    </os>
+    <cpu>
+      <topology sockets='1' cores='8' threads='1'/>
+      <numa>
+        <cell id='0' cpus='0-7' memory='14680064' unit='KiB'/>
+      </numa>
+    </cpu>
+    <clock offset='utc'/>
+    <on_poweroff>destroy</on_poweroff>
+    <on_reboot>restart</on_reboot>
+    <on_crash>destroy</on_crash>
+    <devices>
+      <emulator>/usr/bin/qemu-system-x86_64</emulator>
+      <memballoon model='virtio'/>
+    </devices>
+  </domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 35df63b2ac..76008a8d07 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2928,6 +2928,11 @@ mymain(void)
     DO_TEST("fd-memory-no-numa-topology", QEMU_CAPS_OBJECT_MEMORY_FILE,
             QEMU_CAPS_KVM);
 
+    DO_TEST("memfd-memory-numa",
+            QEMU_CAPS_OBJECT_MEMORY_MEMFD,
+            QEMU_CAPS_OBJECT_MEMORY_MEMFD_HUGETLB,
+            QEMU_CAPS_KVM);
+
     DO_TEST("cpu-check-none", QEMU_CAPS_KVM);
     DO_TEST("cpu-check-partial", QEMU_CAPS_KVM);
     DO_TEST("cpu-check-full", QEMU_CAPS_KVM);
-- 
2.19.0.rc1